1. Put the DSC in your computer (you will need to install the drivers according to your DSC)
  2. Open PDF document with Acrobat Reader DC
  3. Click on more tools

  4. Now click on Certificates

  5. Click on Digitally Sign and then click ok
  6. Drag your signature box where you want to sign
  7. Now select the signature you want to use, then click Continue 

  8. Verify the digital signature and click Sign button

  9. Now save the document before inserting Digital Signature
  10. Then type your Digital Signature PIN
  11. Now you can see your Digital Signature will be inserted into your document.